ARM: dts: omap3-evm: Add support for TMDSEVM{3530, 3730}
authorDerald D. Woods <woods.technical@gmail.com>
Sat, 16 Dec 2017 20:14:48 +0000 (14:14 -0600)
committerTom Rini <trini@konsulko.com>
Mon, 1 Jan 2018 14:04:19 +0000 (09:04 -0500)
This commit adds OMAP3 EVM devicetree files from Linux v4.15-rc3. Note
that this is the first addition of OMAP34XX devicetree files.

Signed-off-by: Derald D. Woods <woods.technical@gmail.com>
arch/arm/dts/Makefile
arch/arm/dts/omap-gpmc-smsc911x.dtsi [new file with mode: 0644]
arch/arm/dts/omap3-evm-37xx-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/omap3-evm-37xx.dts [new file with mode: 0644]
arch/arm/dts/omap3-evm-common.dtsi [new file with mode: 0644]
arch/arm/dts/omap3-evm-processor-common.dtsi [new file with mode: 0644]
arch/arm/dts/omap3-evm-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/omap3-evm.dts [new file with mode: 0644]
arch/arm/dts/omap3-panel-sharp-ls037v7dw01.dtsi [new file with mode: 0644]
arch/arm/dts/omap34xx.dtsi [new file with mode: 0644]

index 7b798ae..a895c70 100644 (file)
@@ -434,6 +434,10 @@ dtb-$(CONFIG_TARGET_OMAP3_LOGIC) += \
        logicpd-torpedo-37xx-devkit.dtb \
        logicpd-som-lv-37xx-devkit.dtb
 
+dtb-$(CONFIG_TARGET_OMAP3_EVM) += \
+       omap3-evm-37xx.dtb \
+       omap3-evm.dtb
+
 dtb-$(CONFIG_TARGET_SAMA5D2_PTC_EK) += \
        at91-sama5d2_ptc_ek.dtb
 
diff --git a/arch/arm/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/dts/omap-gpmc-smsc911x.dtsi
new file mode 100644 (file)
index 0000000..ded7e8f
--- /dev/null
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common file for GPMC connected smsc911x on omaps
+ *
+ * Note that the board specifc DTS file needs to specify
+ * ranges, pinctrl, reg, interrupt parent and interrupts.
+ */
+
+/ {
+       vddvario: regulator-vddvario {
+                 compatible = "regulator-fixed";
+                 regulator-name = "vddvario";
+                 regulator-always-on;
+       };
+
+       vdd33a: regulator-vdd33a {
+               compatible = "regulator-fixed";
+               regulator-name = "vdd33a";
+               regulator-always-on;
+       };
+};
+
+&gpmc {
+       ethernet@gpmc {
+               compatible = "smsc,lan9221", "smsc,lan9115";
+               bank-width = <2>;
+               gpmc,device-width = <1>;
+               gpmc,cycle2cycle-samecsen = <1>;
+               gpmc,cycle2cycle-diffcsen = <1>;
+               gpmc,cs-on-ns = <5>;
+               gpmc,cs-rd-off-ns = <150>;
+               gpmc,cs-wr-off-ns = <150>;
+               gpmc,adv-on-ns = <0>;
+               gpmc,adv-rd-off-ns = <15>;
+               gpmc,adv-wr-off-ns = <40>;
+               gpmc,oe-on-ns = <45>;
+               gpmc,oe-off-ns = <140>;
+               gpmc,we-on-ns = <45>;
+               gpmc,we-off-ns = <140>;
+               gpmc,rd-cycle-ns = <155>;
+               gpmc,wr-cycle-ns = <155>;
+               gpmc,access-ns = <120>;
+               gpmc,page-burst-access-ns = <20>;
+               gpmc,bus-turnaround-ns = <75>;
+               gpmc,cycle2cycle-delay-ns = <75>;
+               gpmc,wait-monitoring-ns = <0>;
+               gpmc,clk-activation-ns = <0>;
+               gpmc,wr-data-mux-bus-ns = <0>;
+               gpmc,wr-access-ns = <0>;
+               vddvario-supply = <&vddvario>;
+               vdd33a-supply = <&vdd33a>;
+               reg-io-width = <4>;
+               smsc,save-mac-address;
+       };
+};
diff --git a/arch/arm/dts/omap3-evm-37xx-u-boot.dtsi b/arch/arm/dts/omap3-evm-37xx-u-boot.dtsi
new file mode 100644 (file)
index 0000000..53a4899
--- /dev/null
@@ -0,0 +1,29 @@
+/*
+ * U-Boot additions
+ *
+ * (C) Copyright 2017 Derald D. Woods <woods.technical@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/ {
+       chosen {
+               stdout-path = &uart1;
+       };
+};
+
+&mmc1 {
+       cd-inverted;
+};
+
+&uart1 {
+       reg-shift = <2>;
+};
+
+&uart2 {
+       reg-shift = <2>;
+};
+
+&uart3 {
+       reg-shift = <2>;
+};
diff --git a/arch/arm/dts/omap3-evm-37xx.dts b/arch/arm/dts/omap3-evm-37xx.dts
new file mode 100644 (file)
index 0000000..5a4ba0a
--- /dev/null
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "omap36xx.dtsi"
+#include "omap3-evm-common.dtsi"
+#include "omap3-evm-processor-common.dtsi"
+
+/ {
+       model = "TI OMAP37XX EVM (TMDSEVM3730)";
+       compatible = "ti,omap3-evm-37xx", "ti,omap3630", "ti,omap3";
+};
+
+&omap3_pmx_core2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&hsusb2_2_pins>;
+
+       ehci_phy_pins: pinmux_ehci_phy_pins {
+               pinctrl-single,pins = <
+
+               /* EHCI PHY reset GPIO etk_d7.gpio_21 */
+               OMAP3630_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4)
+
+               /* EHCI VBUS etk_d8.gpio_22 */
+               OMAP3630_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4)
+               >;
+       };
+
+       /* Used by OHCI and EHCI. OHCI won't work without external phy */
+       hsusb2_2_pins: pinmux_hsusb2_2_pins {
+               pinctrl-single,pins = <
+
+               /* etk_d10.hsusb2_clk */
+               OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)
+
+               /* etk_d11.hsusb2_stp */
+               OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)
+
+               /* etk_d12.hsusb2_dir */
+               OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* etk_d13.hsusb2_nxt */
+               OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* etk_d14.hsusb2_data0 */
+               OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* etk_d15.hsusb2_data1 */
+               OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)
+               >;
+       };
+};
+
+&gpmc {
+       nand@0,0 {
+               compatible = "ti,omap2-nand";
+               reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+               interrupt-parent = <&gpmc>;
+               interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+                            <1 IRQ_TYPE_NONE>; /* termcount */
+               linux,mtd-name= "hynix,h8kds0un0mer-4em";
+               nand-bus-width = <16>;
+               gpmc,device-width = <2>;
+               ti,nand-ecc-opt = "bch8";
+
+               gpmc,sync-clk-ps = <0>;
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <44>;
+               gpmc,cs-wr-off-ns = <44>;
+               gpmc,adv-on-ns = <6>;
+               gpmc,adv-rd-off-ns = <34>;
+               gpmc,adv-wr-off-ns = <44>;
+               gpmc,we-off-ns = <40>;
+               gpmc,oe-off-ns = <54>;
+               gpmc,access-ns = <64>;
+               gpmc,rd-cycle-ns = <82>;
+               gpmc,wr-cycle-ns = <82>;
+               gpmc,wr-access-ns = <40>;
+               gpmc,wr-data-mux-bus-ns = <0>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               partition@0 {
+                       label = "X-Loader";
+                       reg = <0 0x80000>;
+               };
+               partition@0x80000 {
+                       label = "U-Boot";
+                       reg = <0x80000 0x1c0000>;
+               };
+               partition@0x1c0000 {
+                       label = "Environment";
+                       reg = <0x240000 0x40000>;
+               };
+               partition@0x280000 {
+                       label = "Kernel";
+                       reg = <0x280000 0x500000>;
+               };
+               partition@0x780000 {
+                       label = "Filesystem";
+                       reg = <0x780000 0x1f880000>;
+               };
+       };
+};
diff --git a/arch/arm/dts/omap3-evm-common.dtsi b/arch/arm/dts/omap3-evm-common.dtsi
new file mode 100644 (file)
index 0000000..ee64191
--- /dev/null
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common support for omap3 EVM boards
+ */
+
+#include <dt-bindings/input/input.h>
+#include "omap-gpmc-smsc911x.dtsi"
+
+/ {
+       cpus {
+               cpu@0 {
+                       cpu0-supply = <&vcc>;
+               };
+       };
+
+       /* HS USB Port 2 Power */
+       hsusb2_power: hsusb2_power_reg {
+               compatible = "regulator-fixed";
+               regulator-name = "hsusb2_vbus";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; /* gpio_22 */
+               startup-delay-us = <70000>;
+               enable-active-high;
+       };
+
+       /* HS USB Host PHY on PORT 2 */
+       hsusb2_phy: hsusb2_phy {
+               compatible = "usb-nop-xceiv";
+               reset-gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */
+               vcc-supply = <&hsusb2_power>;
+               #phy-cells = <0>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               ledb {
+                       label = "omap3evm::ledb";
+                       gpios = <&twl_gpio 19 GPIO_ACTIVE_HIGH>; /* LEDB */
+                       linux,default-trigger = "default-on";
+               };
+       };
+
+       wl12xx_vmmc: wl12xx_vmmc {
+               compatible = "regulator-fixed";
+               regulator-name = "vwl1271";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               gpio = <&gpio5 22 GPIO_ACTIVE_HIGH>;    /* gpio150 */
+               startup-delay-us = <70000>;
+               enable-active-high;
+               vin-supply = <&vmmc2>;
+       };
+};
+
+&i2c1 {
+       clock-frequency = <2600000>;
+
+       twl: twl@48 {
+               reg = <0x48>;
+               interrupts = <7>; /* SYS_NIRQ cascaded to intc */
+               interrupt-parent = <&intc>;
+       };
+};
+
+#include "twl4030.dtsi"
+#include "twl4030_omap3.dtsi"
+#include "omap3-panel-sharp-ls037v7dw01.dtsi"
+
+&backlight0 {
+       gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>;
+};
+
+&twl {
+       twl_power: power {
+               compatible = "ti,twl4030-power-omap3-evm", "ti,twl4030-power-idle";
+               ti,use_poweroff;
+       };
+};
+
+&i2c2 {
+       clock-frequency = <400000>;
+};
+
+&i2c3 {
+       clock-frequency = <400000>;
+
+       /*
+        * TVP5146 Video decoder-in for analog input support.
+        */
+       tvp5146@5c {
+               compatible = "ti,tvp5146m2";
+               reg = <0x5c>;
+       };
+};
+
+&lcd_3v3 {
+       gpio = <&gpio5 25 GPIO_ACTIVE_LOW>;     /* gpio153 */
+};
+
+&lcd0 {
+       enable-gpios = <&gpio5 24 GPIO_ACTIVE_HIGH>;    /* gpio152, lcd INI */
+       reset-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;     /* gpio155, lcd RESB */
+       mode-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH        /* gpio154, lcd MO */
+                     &gpio1 2 GPIO_ACTIVE_HIGH         /* gpio2, lcd LR */
+                     &gpio1 3 GPIO_ACTIVE_HIGH>;       /* gpio3, lcd UD */
+};
+
+&mcspi1 {
+       tsc2046@0 {
+               interrupt-parent = <&gpio6>;
+               interrupts = <15 0>;            /* gpio175 */
+               pendown-gpio = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+       };
+};
+
+&mmc1 {
+       interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>;
+       vmmc-supply = <&vmmc1>;
+       vqmmc-supply = <&vsim>;
+       bus-width = <8>;
+};
+
+&mmc2 {
+       vmmc-supply = <&wl12xx_vmmc>;
+       non-removable;
+       bus-width = <4>;
+       cap-power-off-card;
+
+       #address-cells = <1>;
+       #size-cells = <0>;
+       wlcore: wlcore@2 {
+               compatible = "ti,wl1271";
+               reg = <2>;
+               interrupt-parent = <&gpio5>;
+               interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio 149 */
+               ref-clock-frequency = <38400000>;
+       };
+};
+
+&twl_gpio {
+       ti,use-leds;
+};
+
+&twl_keypad {
+       linux,keymap = <
+                       MATRIX_KEY(2, 2, KEY_1)
+                       MATRIX_KEY(1, 1, KEY_2)
+                       MATRIX_KEY(0, 0, KEY_3)
+                       MATRIX_KEY(3, 2, KEY_4)
+                       MATRIX_KEY(2, 1, KEY_5)
+                       MATRIX_KEY(1, 0, KEY_6)
+                       MATRIX_KEY(1, 3, KEY_7)
+                       MATRIX_KEY(3, 1, KEY_8)
+                       MATRIX_KEY(2, 0, KEY_9)
+                       MATRIX_KEY(2, 3, KEY_KPASTERISK)
+                       MATRIX_KEY(0, 2, KEY_0)
+                       MATRIX_KEY(3, 0, KEY_KPDOT)
+                       /* s4 not wired */
+                       MATRIX_KEY(1, 2, KEY_BACKSPACE)
+                       MATRIX_KEY(0, 1, KEY_ENTER)
+                       >;
+};
+
+&usbhshost {
+       port2-mode = "ehci-phy";
+};
+
+&usbhsehci {
+       phys = <0 &hsusb2_phy>;
+};
+
+&usb_otg_hs {
+       interface-type = <0>;
+       usb-phy = <&usb2_phy>;
+       phys = <&usb2_phy>;
+       phy-names = "usb2-phy";
+       mode = <3>;
+       power = <50>;
+};
+
+&gpmc {
+       ethernet@gpmc {
+               interrupt-parent = <&gpio6>;
+               interrupts = <16 8>;
+               reg = <5 0 0xff>;
+       };
+};
+
+&vaux2 {
+       regulator-name = "usb_1v8";
+       regulator-min-microvolt = <1800000>;
+       regulator-max-microvolt = <1800000>;
+       regulator-always-on;
+};
diff --git a/arch/arm/dts/omap3-evm-processor-common.dtsi b/arch/arm/dts/omap3-evm-processor-common.dtsi
new file mode 100644 (file)
index 0000000..ce7f42f
--- /dev/null
@@ -0,0 +1,216 @@
+/*
+ * Common support for omap3 EVM 35xx/37xx processor modules
+ */
+
+/ {
+       memory@80000000 {
+               device_type = "memory";
+               reg = <0x80000000 0x10000000>; /* 256 MB */
+       };
+
+       wl12xx_vmmc: wl12xx_vmmc {
+               pinctrl-names = "default";
+               pinctrl-0 = <&wl12xx_gpio>;
+       };
+};
+
+&dss {
+       vdds_dsi-supply = <&vpll2>;
+       vdda_video-supply = <&lcd_3v3>;
+       pinctrl-names = "default";
+       pinctrl-0 = <
+               &dss_dpi_pins1
+               &dss_dpi_pins2
+       >;
+};
+
+&hsusb2_phy {
+       pinctrl-names = "default";
+       pinctrl-0 = <&ehci_phy_pins>;
+};
+
+&omap3_pmx_core {
+       pinctrl-names = "default";
+       pinctrl-0 = <&on_board_gpio_61 &hsusb2_pins>;
+
+       dss_dpi_pins1: pinmux_dss_dpi_pins2 {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)   /* dss_pclk.dss_pclk */
+                       OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)   /* dss_hsync.dss_hsync */
+                       OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)   /* dss_vsync.dss_vsync */
+                       OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)   /* dss_acbias.dss_acbias */
+
+                       OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)   /* dss_data6.dss_data6 */
+                       OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)   /* dss_data7.dss_data7 */
+                       OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)   /* dss_data8.dss_data8 */
+                       OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)   /* dss_data9.dss_data9 */
+                       OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)   /* dss_data10.dss_data10 */
+                       OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)   /* dss_data11.dss_data11 */
+                       OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)   /* dss_data12.dss_data12 */
+                       OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)   /* dss_data13.dss_data13 */
+                       OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)   /* dss_data14.dss_data14 */
+                       OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)   /* dss_data15.dss_data15 */
+                       OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)   /* dss_data16.dss_data16 */
+                       OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)   /* dss_data17.dss_data17 */
+
+                       OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE3)   /* dss_data18.dss_data0 */
+                       OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE3)   /* dss_data19.dss_data1 */
+                       OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE3)   /* dss_data20.dss_data2 */
+                       OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE3)   /* dss_data21.dss_data3 */
+                       OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE3)   /* dss_data22.dss_data4 */
+                       OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE3)   /* dss_data23.dss_data5 */
+               >;
+       };
+
+       mmc1_pins: pinmux_mmc1_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2144, PIN_OUTPUT_PULLUP | MUX_MODE0)        /* sdmmc1_clk.sdmmc1_clk */
+                       OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_cmd.sdmmc1_cmd */
+                       OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat0.sdmmc1_dat0 */
+                       OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat1.sdmmc1_dat1 */
+                       OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat2.sdmmc1_dat2 */
+                       OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat3.sdmmc1_dat3 */
+                       OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat4.sdmmc1_dat4 */
+                       OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat5.sdmmc1_dat5 */
+                       OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat6.sdmmc1_dat6 */
+                       OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat7.sdmmc1_dat7 */
+               >;
+       };
+
+       /* NOTE: Clocked externally, needs INPUT also for sdmmc2_clk.sdmmc2_clk */
+       mmc2_pins: pinmux_mmc2_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */
+                       OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */
+                       OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */
+                       OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */
+                       OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */
+                       OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */
+               >;
+       };
+
+       uart3_pins: pinmux_uart3_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x219e, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
+                       OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)               /* uart3_tx_irtx.uart3_tx_irtx */
+               >;
+       };
+
+       /* Devices are routed with gpmc_nbe1.gpio_61 to on-board devices */
+       on_board_gpio_61: pinmux_ehci_port_select_pins {
+               pinctrl-single,pins = <
+               OMAP3_CORE1_IOPAD(0x20c8, PIN_OUTPUT | MUX_MODE4)
+               >;
+       };
+
+       /* Used by OHCI and EHCI. OHCI won't work without external phy */
+       hsusb2_pins: pinmux_hsusb2_pins {
+               pinctrl-single,pins = <
+
+               /* mcspi1_cs3.hsusb2_data2 */
+               OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* mcspi2_clk.hsusb2_data7 */
+               OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* mcspi2_simo.hsusb2_data4 */
+               OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* mcspi2_somi.hsusb2_data5 */
+               OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* mcspi2_cs0.hsusb2_data6 */
+               OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* mcspi2_cs1.hsusb2_data3 */
+               OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)
+               >;
+       };
+
+       wl12xx_gpio: pinmux_wl12xx_gpio {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x2180, PIN_OUTPUT | MUX_MODE4)               /* uart1_cts.gpio_150 */
+                       OMAP3_CORE1_IOPAD(0x217e, PIN_INPUT | MUX_MODE4)                /* uart1_rts.gpio_149 */
+               >;
+       };
+
+       smsc911x_pins: pinmux_smsc911x_pins {
+               pinctrl-single,pins = <
+                       OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT | MUX_MODE4)                /* mcspi1_cs2.gpio_176 */
+               >;
+       };
+};
+
+&omap3_pmx_wkup {
+       dss_dpi_pins2: pinmux_dss_dpi_pins1 {
+               pinctrl-single,pins = <
+                       OMAP3_WKUP_IOPAD(0x2a0a, PIN_OUTPUT | MUX_MODE3)   /* sys_boot0.dss_data18 */
+                       OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE3)   /* sys_boot1.dss_data19 */
+                       OMAP3_WKUP_IOPAD(0x2a10, PIN_OUTPUT | MUX_MODE3)   /* sys_boot3.dss_data20 */
+                       OMAP3_WKUP_IOPAD(0x2a12, PIN_OUTPUT | MUX_MODE3)   /* sys_boot4.dss_data21 */
+                       OMAP3_WKUP_IOPAD(0x2a14, PIN_OUTPUT | MUX_MODE3)   /* sys_boot5.dss_data22 */
+                       OMAP3_WKUP_IOPAD(0x2a16, PIN_OUTPUT | MUX_MODE3)   /* sys_boot6.dss_data23 */
+               >;
+       };
+};
+
+&mmc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc1_pins>;
+};
+
+&mmc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc2_pins>;
+};
+
+&mmc3 {
+       status = "disabled";
+};
+
+&uart1 {
+       interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>;
+};
+
+&uart2 {
+       interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
+};
+
+&uart3 {
+       interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart3_pins>;
+};
+
+/*
+ * GPIO_61 (nUSB2_EN_1V8) must be low to enable on-board EHCI USB2 interface
+ * for bus switch SN74CB3Q3384A, level-shifter SN74AVC16T245DGGR, and 1.8V.
+ */
+&gpio2 {
+       en_usb2_port {
+               gpio-hog;
+               gpios = <29 GPIO_ACTIVE_HIGH>;  /* gpio_61 */
+               output-low;
+               line-name = "enable usb2 port";
+       };
+};
+
+/* T2_GPIO_2 low to route GPIO_61 to on-board devices */
+&twl_gpio {
+       en_on_board_gpio_61 {
+               gpio-hog;
+               gpios = <2 GPIO_ACTIVE_HIGH>;
+               output-low;
+               line-name = "en_hsusb2_clk";
+       };
+};
+
+&gpmc {
+       ranges = <0 0 0x30000000 0x1000000>,    /* CS0: 16MB for NAND */
+                <5 0 0x2c000000 0x01000000>;   /* CS5: 16MB for LAN9220 */
+
+       ethernet@gpmc {
+               pinctrl-names = "default";
+               pinctrl-0 = <&smsc911x_pins>;
+       };
+};
diff --git a/arch/arm/dts/omap3-evm-u-boot.dtsi b/arch/arm/dts/omap3-evm-u-boot.dtsi
new file mode 100644 (file)
index 0000000..53a4899
--- /dev/null
@@ -0,0 +1,29 @@
+/*
+ * U-Boot additions
+ *
+ * (C) Copyright 2017 Derald D. Woods <woods.technical@gmail.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/ {
+       chosen {
+               stdout-path = &uart1;
+       };
+};
+
+&mmc1 {
+       cd-inverted;
+};
+
+&uart1 {
+       reg-shift = <2>;
+};
+
+&uart2 {
+       reg-shift = <2>;
+};
+
+&uart3 {
+       reg-shift = <2>;
+};
diff --git a/arch/arm/dts/omap3-evm.dts b/arch/arm/dts/omap3-evm.dts
new file mode 100644 (file)
index 0000000..21a3b88
--- /dev/null
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "omap34xx.dtsi"
+#include "omap3-evm-common.dtsi"
+#include "omap3-evm-processor-common.dtsi"
+
+/ {
+       model = "TI OMAP35XX EVM (TMDSEVM3530)";
+       compatible = "ti,omap3-evm", "ti,omap3430", "ti,omap3";
+};
+
+&omap3_pmx_core2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&hsusb2_2_pins>;
+
+       ehci_phy_pins: pinmux_ehci_phy_pins {
+               pinctrl-single,pins = <
+
+               /* EHCI PHY reset GPIO etk_d7.gpio_21 */
+               OMAP3430_CORE2_IOPAD(0x25ea, PIN_OUTPUT | MUX_MODE4)
+
+               /* EHCI VBUS etk_d8.gpio_22 */
+               OMAP3430_CORE2_IOPAD(0x25ec, PIN_OUTPUT | MUX_MODE4)
+               >;
+       };
+
+       /* Used by OHCI and EHCI. OHCI won't work without external phy */
+       hsusb2_2_pins: pinmux_hsusb2_2_pins {
+               pinctrl-single,pins = <
+
+               /* etk_d10.hsusb2_clk */
+               OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)
+
+               /* etk_d11.hsusb2_stp */
+               OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)
+
+               /* etk_d12.hsusb2_dir */
+               OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* etk_d13.hsusb2_nxt */
+               OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* etk_d14.hsusb2_data0 */
+               OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)
+
+               /* etk_d15.hsusb2_data1 */
+               OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)
+               >;
+       };
+};
+
+&gpmc {
+       nand@0,0 {
+               compatible = "ti,omap2-nand";
+               reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+               interrupt-parent = <&gpmc>;
+               interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+                            <1 IRQ_TYPE_NONE>; /* termcount */
+               linux,mtd-name= "micron,mt29f2g16abdhc";
+               nand-bus-width = <16>;
+               gpmc,device-width = <2>;
+               ti,nand-ecc-opt = "bch8";
+
+               gpmc,sync-clk-ps = <0>;
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <44>;
+               gpmc,cs-wr-off-ns = <44>;
+               gpmc,adv-on-ns = <6>;
+               gpmc,adv-rd-off-ns = <34>;
+               gpmc,adv-wr-off-ns = <44>;
+               gpmc,we-off-ns = <40>;
+               gpmc,oe-off-ns = <54>;
+               gpmc,access-ns = <64>;
+               gpmc,rd-cycle-ns = <82>;
+               gpmc,wr-cycle-ns = <82>;
+               gpmc,wr-access-ns = <40>;
+               gpmc,wr-data-mux-bus-ns = <0>;
+
+               #address-cells = <1>;
+               #size-cells = <1>;
+       };
+};
diff --git a/arch/arm/dts/omap3-panel-sharp-ls037v7dw01.dtsi b/arch/arm/dts/omap3-panel-sharp-ls037v7dw01.dtsi
new file mode 100644 (file)
index 0000000..b8b9fcc
--- /dev/null
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Common file for omap dpi panels with QVGA and reset pins
+ *
+ * Note that the board specifc DTS file needs to specify
+ * at minimum the GPIO enable-gpios for display, and
+ * gpios for gpio-backlight.
+ */
+
+/ {
+       aliases {
+               display0 = &lcd0;
+       };
+
+       backlight0: backlight {
+               compatible = "gpio-backlight";
+               default-on;
+       };
+
+       /* 3.3V GPIO controlled regulator for LCD_ENVDD */
+       lcd_3v3: regulator-lcd-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "lcd_3v3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               startup-delay-us = <70000>;
+       };
+
+       lcd0: display {
+               compatible = "sharp,ls037v7dw01";
+               label = "lcd";
+               power-supply = <&lcd_3v3>;
+               envdd-supply = <&lcd_3v3>;
+
+               port {
+                       lcd_in: endpoint {
+                               remote-endpoint = <&dpi_out>;
+                       };
+               };
+       };
+};
+
+/* Needed to power the DPI pins */
+&vpll2 {
+       regulator-always-on;
+};
+
+&dss {
+       status = "ok";
+       port {
+               dpi_out: endpoint {
+                       remote-endpoint = <&lcd_in>;
+                       data-lines = <18>;
+               };
+       };
+};
+
+&mcspi1 {
+       tsc2046@0 {
+               reg = <0>;                      /* CS0 */
+               compatible = "ti,tsc2046";
+               spi-max-frequency = <1000000>;
+               vcc-supply = <&lcd_3v3>;
+               ti,x-min = /bits/ 16 <0>;
+               ti,x-max = /bits/ 16 <8000>;
+               ti,y-min = /bits/ 16 <0>;
+               ti,y-max = /bits/ 16 <4800>;
+               ti,x-plate-ohms = /bits/ 16 <40>;
+               ti,pressure-max = /bits/ 16 <255>;
+               ti,swap-xy;
+               wakeup-source;
+       };
+};
diff --git a/arch/arm/dts/omap34xx.dtsi b/arch/arm/dts/omap34xx.dtsi
new file mode 100644 (file)
index 0000000..ac4f879
--- /dev/null
@@ -0,0 +1,84 @@
+/*
+ * Device Tree Source for OMAP34xx/OMAP35xx SoC
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <dt-bindings/media/omap3-isp.h>
+
+#include "omap3.dtsi"
+
+/ {
+       cpus {
+               cpu: cpu@0 {
+                       /* OMAP343x/OMAP35xx variants OPP1-5 */
+                       operating-points = <
+                               /* kHz    uV */
+                               125000   975000
+                               250000  1075000
+                               500000  1200000
+                               550000  1270000
+                               600000  1350000
+                       >;
+                       clock-latency = <300000>; /* From legacy driver */
+               };
+       };
+
+       ocp@68000000 {
+               omap3_pmx_core2: pinmux@480025d8 {
+                       compatible = "ti,omap3-padconf", "pinctrl-single";
+                       reg = <0x480025d8 0x24>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       #pinctrl-cells = <1>;
+                       #interrupt-cells = <1>;
+                       interrupt-controller;
+                       pinctrl-single,register-width = <16>;
+                       pinctrl-single,function-mask = <0xff1f>;
+               };
+
+               isp: isp@480bc000 {
+                       compatible = "ti,omap3-isp";
+                       reg = <0x480bc000 0x12fc
+                              0x480bd800 0x017c>;
+                       interrupts = <24>;
+                       iommus = <&mmu_isp>;
+                       syscon = <&scm_conf 0x6c>;
+                       ti,phy-type = <OMAP3ISP_PHY_TYPE_COMPLEX_IO>;
+                       #clock-cells = <1>;
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+               };
+
+               bandgap: bandgap@48002524 {
+                       reg = <0x48002524 0x4>;
+                       compatible = "ti,omap34xx-bandgap";
+                       #thermal-sensor-cells = <0>;
+               };
+       };
+
+       thermal_zones: thermal-zones {
+               #include "omap3-cpu-thermal.dtsi"
+       };
+};
+
+&ssi {
+       status = "ok";
+
+       clocks = <&ssi_ssr_fck>,
+                <&ssi_sst_fck>,
+                <&ssi_ick>;
+       clock-names = "ssi_ssr_fck",
+                     "ssi_sst_fck",
+                     "ssi_ick";
+};
+
+/include/ "omap34xx-omap36xx-clocks.dtsi"
+/include/ "omap36xx-omap3430es2plus-clocks.dtsi"
+/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"